Pith Number

pith:QNXJQTBD

pith:2015:QNXJQTBDTD7AJWEL3ZF7NXMFQP

not attested not anchored not stored refs pending

Do the Kepler AGN Light Curves Need Re-processing?

Gordon T. Richards, Joshua Williams, Michael S. Vogeley, Michael T. Carini, Vishal P. Kasliwal

arxiv:1507.04251 v1 · 2015-07-15 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNXJQTBDTD7AJWEL3ZF7NXMFQP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:34:32.765652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

836e984c2398fe04d88bde4bf6dd8583d63c757460a8a0a9678ae78b8719babe

Aliases

arxiv: 1507.04251 · arxiv_version: 1507.04251v1 · doi: 10.48550/arxiv.1507.04251 · pith_short_12: QNXJQTBDTD7A · pith_short_16: QNXJQTBDTD7AJWEL · pith_short_8: QNXJQTBD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QNXJQTBDTD7AJWEL3ZF7NXMFQP \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 836e984c2398fe04d88bde4bf6dd8583d63c757460a8a0a9678ae78b8719babe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c74b7567a791f7499683e44d5422be7152115655be73ee4dc3d64b4019bc264",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-15T15:15:17Z",
    "title_canon_sha256": "400411b025bb1e1b20e47245abcb1a9931685333945a01c60edd9dad6d289f90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04251",
    "kind": "arxiv",
    "version": 1
  }
}